Description
Shearwater Tern Dive Computer
Built with the intuitive user experience Shearwater is known for, the Tern combines straightforward operation with advanced dive planning features, making it an ideal companion for new and experienced divers alike. Its slim profile is equally comfortable underwater and for everyday wear.
Supporting Air, Nitrox and Freedive modes, the Shearwater Tern provides all the essential functions recreational divers need while maintaining the accuracy and dependability that have made Shearwater a trusted name in dive computers.
Key Features
Brilliant AMOLED Display
- 1.3-inch high-resolution full-colour AMOLED screen
- Bright, easy-to-read display in all lighting conditions
- Scratch-resistant tempered glass lens
Designed for Recreational Divers
- Air Mode
- Nitrox Mode
- Freedive Mode
- Bühlmann ZHL-16C decompression algorithm with Gradient Factors
Simple Operation
- Easy-to-use two-button interface
- Intuitive menu navigation
- Customisable display layouts
- Vibration alerts for important dive notifications
Wireless Connectivity
- Bluetooth connectivity
- Sync dive logs wirelessly with Shearwater Cloud
- Fast firmware updates
Built for Adventure
- Rechargeable lithium-ion battery
- Durable construction for frequent diving
- Comfortable watch-style design
- Suitable for daily wear and travel
Technical Specifications
- Display: 1.3-inch Full Colour AMOLED
- Lens: Tempered glass
- Battery: Rechargeable lithium-ion
- Connectivity: Bluetooth
- Dive Modes: Air, Nitrox, Freedive
- Algorithm: Bühlmann ZHL-16C with Gradient Factors
- Dive Log: Detailed onboard logbook
- Compass: Digital compass
- Alerts: Audible and vibration alarms
What’s Included
- Shearwater Tern Dive Computer
- USB Charging Cable
- Quick Start Guide
It’s worth distinguishing between the Shearwater Tern and the Shearwater Tern TX. The Tern TX adds air integration, digital compass, and support for multiple wireless transmitters, while the standard Tern is focused on recreational diving without air integration.


